Profiles

Bio

ByUs is a small web studio based in Paris, France. We build and maintain WordPress sites for clients, and we care a lot about what actually makes them slow.

That obsession turned into WP Footprint, a plugin that measures the real performance cost of each plugin and theme on your own server, and into WP Footprint Pulse, the public database of those measurements.

WordPress Origin Story

It all started when a client site got slower with every plugin we added,
and nobody could tell us which one was responsible. Page speed tools show the symptom, not the culprit.

So we started measuring plugins one by one, by hand, on real servers.
That manual process eventually became WP Footprint.

Badges

CODE
1 badge
Plugin Developer
POLYGLOTS
1 badge
Translation Contributor '26

Recent impact

Score weights high-impact work (commits, releases, approved translations, props) at 3x routine activity.

Last 30 days
4contributions
high4
medium0
score12
Last 90 days
4contributions
high4
medium0
score12
Last 12 months
4contributions
high4
medium0
score12

Contributions

Type
July 2026
Jul 20 Mon · 21:10
Plugins high
Committed [3616219] to Plugins SVN:
Updating readme/assets from GitHub
Jul 20 Mon · 16:41
Polyglots high
Translated 271 strings on translate.wordpress.org.
Jul 20 Mon · 10:33
Plugins high
Committed [3614575] to Plugins SVN:
Updating readme/assets from GitHub
Jul 20 Mon · 09:37
Plugins high
Committed [3614484] to Plugins SVN:
Update to version 0.23.1 from GitHub
October 2022
Oct 23 Sun · 21:58
Forums med
Posted a reply to Slow Site After 2.3.7 to 2.3.8, on the site WordPress.org Forums:
Site very slow me too… It wasn’t like that before. It’s a normal website. Nothing…
January 2022
Jan 14 Fri · 15:35
Forums med
Posted a reply to Clickable link, on the site WordPress.org Forums:
+1 please for this feature
May 2017
May 22 Mon · 08:33
Forums med
Posted a reply to unexpected ‘[‘, on the site WordPress.org Forums:
I had the same issue. I think the author of this theme works on PHP…
November 2016
Nov 25 Fri · 14:30
Forums med
Created a topic, Error when product remove (from Admin), on the site WordPress.org Forums:
Hi, We have an error when we remove a product from th…

Developer

1 plugin

Translations

5 locales
de_DE Deutsch (German) Translation Contributor
es_ES Español (Spanish) Translation Contributor
fr_FR Français (French) Translation Contributor
it_IT Italiano (Italian) Translation Contributor
pt_PT Português (Portuguese) Translation Contributor